Tennessee Titans DT Karl Klug (Achilles') may miss part of training camp and/or the regular season if he needs more time to recover from his Achilles' injury, as Jim Wyatt of titansonline.com alluded to.

Tennessee Titans DT Karl Klug (Achilles') said he is working hard in his recovery from an Achilles' tendon injury and hopes to return to the field as fast as possible. Head coach Mike Mularkey indicated that Klug may not be ready for the start of training camp.

Tennessee Titans impending free-agent DE Karl Klug (Achilles') is making progress in his recovery from Achilles' tendon surgery, but he may not be ready for the start of training camp, according to head coach Mike Mularkey.

Tennessee Titans LB Sean Spence (ankle) has been ruled out for Week 15. LB David Bass (groin), DT Jurrell Casey (foot) and DE Karl Klug (Achilles') are listed as questionable. Spence did not participate in practice Friday, Dec. 16. Casey was limited during practice, while Bass and Klug fully participated in practice.